turning center

HAAS ST-40-R (2017)

Quantity

1 Remaining

We’ve completely updated our large-frame ST-40 lathe with an all-new design that provides more performance and capacity than the previous model – in a smaller footprint – while maintaining the setup flexibility, extreme rigidity, and high thermal stability we’re known for.

2-speed gearbox
12-station bolt-on turret
Powerful spindle and hydraulic chucking system
Available rear spindle nose

CAPACITIES	S.A.E	METRIC
Chuck Size	15.0 in	381 mm
Max Part Swing	35.5 in	902 mm
Max Cutting Diameter (with BOT turret)	30.00 in	762 mm
Max Cutting Diameter (with BMT75 turret)	NA	NA
Max Cutting Length (varies with work holding)	44.0 in	1118 mm
Bar Capacity	4.00 in	102 mm

TRAVELS	S.A.E	METRIC
X Axis	20.00 in	508 mm
Z Axis	44.00 in	1118 mm

FEEDRATES	S.A.E	METRIC
Rapids on X	710 ipm	18.0 m/min
Rapids on Z	710 ipm	18.0 m/min

AXIS MOTORS	S.A.E	METRIC
Max Thrust X	5500 lbf	24465 N
Max Thrust Z	9000 lbf	40034 N

SPINDLE	S.A.E	METRIC
Spindle Nose	A2-8	A2-8
Drive System	2-Speed Gearbox	2-Speed Gearbox
Max Rating	40.0 hp	29.8 kW
Max Speed	2400 rpm	2400 rpm
Max Torque	1400.0 ft-lbf @ 150 rpm	1898.0 Nm @ 150 rpm
Spindle Bore ø	4.62 in	117.3 mm

XP OPTION	S.A.E	METRIC
Drive System	2-Speed Gearbox	2-Speed Gearbox
Max Rating	55.0 hp	41.0 kW
Max Speed	2400 rpm	2400 rpm
Max Torque	2100.0 ft-lbf @ 150 rpm	2847.0 Nm @ 150 rpm
Input AC Voltage (3 Phase) - Low	220 VAC	220 VAC
Full Load Amps (3 Phase) - Low	105 A	105 A
Input AC Voltage (3 Phase) - High*	440 VAC	440 VAC
Full Load Amps (3 Phase) - High*	53 A	53 A

TAILSTOCK	S.A.E	METRIC
Taper	MT5	MT5
Travel	42 in	1,067 mm
Max Thrust (Acme)	3,000 lbf	13,345 N
Min Thrust (Acme)	100 lbf	445 N

TURRET	S.A.E	METRIC
Number of Tools	12-Station BOT	12-Station BOT
OD vs ID Tools	Any Combination (will vary with turret)	Any Combination (will vary with turret)
Boring Bar Rear Clearance (from back of turret )	4.50 in	114.0 mm
Tooling	BOT	BOT

GENERAL	S.A.E	METRIC
Coolant Capacity	95 gal	360 L

AIR REQUIREMENTS	S.A.E	METRIC
Air Required	4 scfm @ 100 psi	113 L/min @ 6.9 bar
Inline Air Hose	3/8 in	3/8 in
Coupler (Air)	3/8 in	3/8 in
Air Pressure Min	80 psi	5.5 bar

ELECTRICAL SPECIFICATION	S.A.E	METRIC
Spindle Speed	2400 rpm	2400 rpm
Drive System	2-Speed Gearbox	2-Speed Gearbox
Spindle Power	40.0 hp	29.8 kW
Input AC Voltage (3 Phase) - Low	220 VAC	220 VAC
Full Load Amps (3 Phase) - Low	70 A	70 A
Input AC Voltage (3 Phase) - High*	440 VAC	440 VAC
Full Load Amps (3 Phase) - High*	35 A	35 A

DIMENSIONS - SHIPPING	S.A.E	METRIC
Domestic Pallet	216.5 in x 94.3 in x 110.0 in	550 cm x 240 cm x 279 cm
Export Pallet	216.5 in x 98.0 in x 120.0 in	550 cm x 249 cm x 305 cm
Weight, Export Crate	21,740 lb	9,861.0 kg